Display screen or portion thereof with a graphical user interface



The file of this patent contains at least one drawing/photographexecuted in color. Copies of this patent with colordrawing(s)/photograph(s) will be provided by the Office upon request andpayment of the necessary fee.

The FIGURE is a view of a display screen or portion thereof with agraphical user interface.

The broken lines showing a display screen or portion thereof form nopart of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof witha graphical user interface, as shown and described.